Lab mixer for biotechnology



FIG. 1 is a perspective view of a lab mixer for biotechnology embodying our invention;

FIG. 2 is a right side elevational view of a lab mixer for biotechnology of FIG. 1;

FIG. 3 is a left side elevational view of a lab mixer for biotechnology of FIG. 1;

FIG. 4 is another perspective view of a lab mixer for biotechnology of FIG. 1 showing the top left and rear sides thereof;

FIG. 5 is a top view of a lab mixer for biotechnology of FIG. 1; and,

FIG. 6 is a bottom view of a lab mixer for biotechnology of FIG. 1. 

The ornamental design for a lab mixer for biotechnology, as shown and described. 